The US Patent & Trademark Office (USPTO) on July 8 approved the registration of the trademark M. Christoff, owned by Michael Christoff Diamond & Jewelry Inc., based in Los Angeles, California, under registration number 4562679, transmits Rapaport. The company applied for registration of this brand, related to jewelry, diamonds, watches, precious metals and stones, on July 16, 2013. The brand M. Christoff was first used in commercial activities in May 2007.
The USPTO also registered the trademark The Diamond Family under the number 4563389 for the Missouri based Diamond & Jewelry Brokers Inc. The Diamond Family trademark was first used in February 2012 and relates to online services and retail sales of diamond jewelry.
In favor of the New York-based company Parag Diamonds Inc. On July 8, the PG trademark was registered under number 4563590. It belongs to jewelry and has been used in commercial activities since February 1998.